查询词典 challenging

Therefore, how to improve the yields of cyclic peptides is a challenging task.

所以如何提高环肽的收率是一个具有挑战性的课题。

The spiro [4,5] decane is not only synthetically challenging but has great value to perfume, soap, and cosmatic industries because of the pleasant fragrance of the title compound.

旋环状[4，5]癸烷不仅具有高难度的化学合成，且其具有芳香气味，所以也是香水，香皂和化妆品工业的原料。

In 2008,one year before the decennial, we are going to introspect and memorize, to express the culture and life style before and after handover. Invited artists from Hong Kong and Macau are getting between our daily life and think about the changes and affections which handover brings to us, and the development of a city which is often challenging human's culture, so as to show artist's notion of live and city development.

在2008年…澳门回归十周年前的一年，作一个反思和回想，以艺术作品表达艺术家对于回归前后的文化与生活模式的表现；展览邀请香港及本地艺术家以不同的方式介入我们的日常生活，思考回归对我们的生活影响与实质的改变，以及经常挑战着人类文化的城市发展，呈现艺术家对生活与城市发展的想法。

Today, we are declaring that nuclear terrorism is one of the most challenging threats to international security.

今天，我们宣布核恐怖主义是国际安全所面临的最具挑战性的威胁之一。

The report made 35 recommendations for ways to improve mental health services including challenging stigma ageism and defeatism working on preventing problems and tackling ignorance.

该报告提出如何改善精神健康服务，包括具有挑战性的耻辱，年龄歧视和失败主义的35条建议，防止问题的工作，和解决无知。

Extracting such motifs, either experimentally or computationally, is challenging because of their weak binding and high degree of degeneracy.

提取这种图案，无论是实验或计算，是挑战，因为他们的薄弱约束力和高度的退化。

It's challenging, it's demanding, it's interesting.

它是充满挑战的，它是高要求的，但更是充满乐趣的。

A pilot from another airline said dealing with such a depressurization emergency at that altitude would have been frightening and challenging.

另一家航空公司的机长表示在那样的高度紧急处置机舱减压是可怕的和具有挑战性的。

This, it turns out, is obvious in theory but devilishly challenging to show in reality.

这一点在理论上显而易见，但事实证明，在现实中这非常具有挑战性。

The infinite deviousness of "the ruling classes" and the immense difficulty of the left's task are a given in these halls. In 2004, Solnit published a much-praised book, Hope in the Dark: the Untold History of People Power, challenging the instinctive pessimism of many leftists.

对会议厅里的这些人来说，"统治阶级"的极度狡诈和左派面临的巨大困难都是上天注定的。2004年，索尔尼特出版了一本倍受赞誉的书《黑暗中的希望：未揭示的人民力量的历史》，该书质疑了许多左派人士的天生悲观主义。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了